[摘 要] 目的：探讨作用相似的腧穴间是否存在协同或拮抗作用。方法：选用乌头碱诱发的家兔室性心律失常模型，以心律失常持续时间 为指标，观察"内关"、"神门"、"心俞"单用及合用后的疗效差异。结果："内关"、"神门"、"心俞"单用有显著疗效，且作用相近，合用后疗效无显著提高或下降。结论：作用相似且作用强度相近的腧穴间不易出现拮抗作用，但也不一定能产生显著的协同作用。

    [主题词] 穴，内关；穴，神门；穴，心俞；针灸效应

    Experimental Study on Synergetic and Antagonistic Effects of Acupoints "Neiguan", "Shenmen" and "Xinshu"

    Li Xuehui1, Gao Xinzhu2, Hu Ling2(1. Laiwu Municipal People‘s Hospital, Shandong Province 271100, China; 2. Acupuncture Department, An hui College of TCM)

    [Abstract] Purpose To observe synergetic or antagonis tic effects between points of similar effects. Methods Ventricular arrhythmia rabbit model was induced by inje ction of aconitine, the duration of arrhythmia was adopted as inde x and the differences of therapeutic effects of single application and combined application of "Neiguan" (PC 6), "Shenmen" (HT 7), "Xinshu" (BL 15) w ere investigated. Results Single acupuncture of "Neiguan" (PC 6), "Shenmen" (HT 7) and "Xinshu" (BL 15) has obvious and similar therapeut ic effect, and combination of the 3 acupoints did not significantly increase or decrease the therapeutic effect. Conclusion The acupoints with similar actions do not have markedly synergetic or antagonistic effects. ......